public void SelectTiles(Point pixelPoint1, Point pixelPoint2)
{
pixelPoint1 = this.TilesetModel.Value.GetPoint(pixelPoint1);
pixelPoint2 = this.TilesetModel.Value.GetPoint(pixelPoint2);
GeneralTransform pixelToTile = GeometryUtils.CreateTransform(this.itemTransform.pixelToTile);
Point tile1 = GeometryUtils.TransformInt(pixelToTile, pixelPoint1);
Point tile2 = GeometryUtils.TransformInt(pixelToTile, pixelPoint2);
Point topLeftTile = GeometryUtils.TopLeftPoint(tile1, tile2);
Point topLeftPixel = GeometryUtils.TransformInt(pixelToTile.Inverse, topLeftTile);
Size tileSize = GeometryUtils.ComputeSize(tile1, tile2);
Size pixelSize = GeometryUtils.TransformInt(pixelToTile.Inverse, tileSize);
DrawSelectLinesFromPixels(topLeftPixel, pixelSize);
PaddedBrushModel brushModel = new PaddedBrushModel(this.TilesetModel.Value, (int)topLeftTile.X, (int)topLeftTile.Y);
brushModel.SetSize(tileSize);
Mat croppedImage = BrushUtils.CropImage(this.ItemImage.Value, topLeftPixel, pixelSize);
if (this.TilesetModel.Value.IsTransparent.Value)
{
croppedImage = ImageUtils.ColorToTransparent(croppedImage, this.TilesetModel.Value.TransparentColor.Value);
}
brushModel.TileImage(croppedImage, topLeftPixel, this.TilesetModel.Value);
this.eventAggregator.GetEvent <NewPaddedBrushEvent>().Publish(brushModel);
}
public ImageDrawing GetByID(int id, Point startPoint)
{
Point topLeftTile = GetPointByID(id);
Size sizeOfTile = GetTileSize();
RectangleGeometry geometry = new RectangleGeometry(new Rect(topLeftTile, sizeOfTile));
Mat croppedImage = BrushUtils.CropImage(this.MatImage, topLeftTile, sizeOfTile);
if (this.IsTransparent.Value)
{
croppedImage = ImageUtils.ColorToTransparent(croppedImage, this.TransparentColor.Value);
}
Rect drawingRect = new Rect(startPoint, sizeOfTile);
ImageDrawing drawing = ImageUtils.MatToImageDrawing(croppedImage, drawingRect);
return(drawing);
}
public void TileImage(Mat tilesImage, Point pixelPoint, TilesetModel tilesetModel)
{
this.Tiles.Clear();
int colCount = tilesImage.Cols / this.TileWidth.Value;
int rowCount = tilesImage.Rows / this.TileHeight.Value;
for (int rowIndex = 0; rowIndex < rowCount; ++rowIndex)
{
for (int colIndex = 0; colIndex < colCount; ++colIndex)
{
Size tileSize = this.GetTileSize();
Point topLeftPoint = new Point(colIndex * this.TileWidth.Value, rowIndex * this.TileHeight.Value);
Mat tileImage = BrushUtils.CropImage(tilesImage, topLeftPoint, tileSize);
Rect drawingRect = new Rect(topLeftPoint, tileSize);
ImageDrawing drawing = ImageUtils.MatToImageDrawing(tileImage, drawingRect);
Point offsetPoint = Point.Add(pixelPoint, (Vector)topLeftPoint);
int tileID = tilesetModel.GetID(offsetPoint);
int tilesetID = tilesetModel.ID;
Tile tile = new Tile(drawing, tilesetID, tileID);
this.Tiles.Add(tile);
}
}
}